OT-2026-000020530
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000020530) never changes.
Identity and time
| Publication number | OT-2026-000020530 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7a4f-876e-97f3d78856ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020530 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8e3b09db8eeebd63222c42f07fb3f10826c751621ed3388496d492880ed12b3 |
|---|---|
| Markdown | 4797db2a2d1849b72ce7072d03dcbae4b35ba3cd4d7b2354a51660deea18a077 |
| Publication page | ce5653d3abdf2539e2018ef783b322453c3a0a9f7adf5f3d7d83f6aaaab7d9a3 |
| Manifest | 1a060cddd2390679e8f474787b467535581f9197b6a648d3bf40ec19a37ea5b2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | GlOrX3/6mKtFycV/9S8ahpq9L82VZHhjY50DuJng99mQRnS7TWwPdPWvU3Zk/wyAa307MrXPfv6ymVBmILYEBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:30.548930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020530observed ce5653d3abdf2539e2018ef783b32245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:30.525817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020530/manifest.jsonobserved 1a060cddd2390679e8f474787b467535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:30.505079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020530/publication.mdobserved 4797db2a2d1849b72ce7072d03dcbae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:30.485263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020530/publication.txtobserved a8e3b09db8eeebd63222c42f07fb3f10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.146030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020530observed ce5653d3abdf2539e2018ef783b32245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.127602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020530/manifest.jsonobserved 1a060cddd2390679e8f474787b467535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.109118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020530/publication.mdobserved 4797db2a2d1849b72ce7072d03dcbae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.091323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020530/publication.txtobserved a8e3b09db8eeebd63222c42f07fb3f10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|